- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°8'26"N 5°1'0"W
- Eastings/Northings: 184528, 31111
- OS Grid: SW845311
- Mapcode Local: GBR ZH.HCC9
- Mapcode Global: FRA 08CN.59G
Location and coordinates are for the approximate centre of Shag Rock within this administrative area.
Geographic features and populated places may cross administrative borders.